| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 12 |
6.3%
|
| 2 | Possible to achieve with some effort | 34 |
17.7%
|
| 3 | Possible to achieve with normal amount of effort | 76 |
39.6%
|
| 4 | Possible to achieve with more than normal effort | 46 |
24%
|
| 5 | Only possible to achieve with extraordinary effort | 20 |
10.4%
|
| 6 | Targets were not achieved | 4 |
2.1%
|
| Sysmiss | 162 |